//
// Created by 123 on 2025/1/7.
//
#include "vector"
#include "iostream"
using namespace std;

void printVector(vector<int>& v){
    for(vector<int>::iterator it=v.begin();it != v.end();it++){
        cout << *it << " ";
    }
    cout << endl;
}

void test(){
    vector<int> v1;
    for (int i = 0; i < 10; i++) {
        v1.push_back(i);
    }
    printVector(v1);
    vector<int> v2;
    v2 = v1;
    printVector(v2);

    vector<int> v3;
    v3.assign(v1.begin(),v1.end());
    printVector(v3);

    vector<int> v4;
    v4.assign(10,100);
    printVector(v4);
}

int main119(){
    test();
    return 0;
}